摘要:
A semiconductor structure with a waveguide, the semiconductor structure has a plurality of layers, at least one of which being partially laterally oxidised, said laterally oxidised material modifying the lateral effective refractive index with said structure in order to form a waveguide within the structure, the structure also has a quantum dot, said quantum dot being configured to emit photons into said waveguide, the waveguide being configured such that it guides the output from a single quantum dot.